Answer:
This succession is influenced by environmental factors such as soil type, water regimes, vegetation history, climate, and invasive species. Humans affect all of these factors. The human dimension introduces the greatest amount of unknown variability. Forest lands are under increasing development pressure.
 
        
             
        
        
        
Answer:
B) the relative deprivation principal.
Explanation:
Based on the information provided within the question it seems that Arthur's experience is best explained in terms of the relative deprivation principal. This principle basically explains the behaviors and actions of someone that believes that they deserve something that others possess. Which seems to be the case with Arthur, since he believes that he deserves a B or A solely because all his classmates got those grades.
 
        
             
        
        
        
Answer: I believe it is C: delivers nutrients to cells, removes cellular waste, and fights infection.
Forgive me if im wrong but its what I choose on the exam
 
        
             
        
        
        
both plants and animals can if that helps. So any living being I think...